Lebewesen see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryonta see Domain Eukaryota Chatton, 1925
     Suprakingdom Animalia Linnaeus, 1758 see Kingdom Animalia Linnaeus, 1758
       Midkingdom Eumetazoa Butschli, 1910
         Kingdom Bilateralia see [unranked] Bilateria Hatschek, 1888
           Interkingdom Aproctophora
             Infrakingdom Acoelomata see [unranked] Acoelomates Hyman, 1951
               Superphylum Mesozoia see [unranked] Mesozoa van Beneden, 1876
                 Phylum Mesozoa van Beneden, 1876 see [unranked] Mesozoa van Beneden, 1876